Implantable port device



FIG. 1 is a perspective view of an implantable port device;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a left side view thererof;

FIG. 5 is a front elevational view thereof; and,

FIG. 6 is a rear elevational view.

The portions of the article in broken lines are shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a implantable port device, substantially as shown and described. 